22422323 has 8 divisors (see below), whose sum is σ = 27955200. Its totient is φ = 17471880.

The previous prime is 22422317. The next prime is 22422329. The reversal of 22422323 is 32322422.

It is an interprime number because it is at equal distance from previous prime (22422317) and next prime (22422329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22422323 - 2⁸ = 22422067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22422295 and 22422304.

It is not an unprimeable number, because it can be changed into a prime (22422329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145523 + ... + 145676.

It is an arithmetic number, because the mean of its divisors is an integer number (3494400).

Almost surely, 2^22422323 is an apocalyptic number.

22422323 is a deficient number, since it is larger than the sum of its proper divisors (5532877).

22422323 is a wasteful number, since it uses less digits than its factorization.

22422323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291217.

The product of its digits is 1152, while the sum is 20.

The square root of 22422323 is about 4735.2215365281. The cubic root of 22422323 is about 281.9855591753.

Adding to 22422323 its reverse (32322422), we get a palindrome (54744745).

Subtracting 22422323 from its reverse (32322422), we obtain a palindrome (9900099).

The spelling of 22422323 in words is "twenty-two million, four hundred twenty-two thousand, three hundred twenty-three".